JPS5254415A - Ultrasonic transmitter and receiver - Google Patents
Ultrasonic transmitter and receiverInfo
- Publication number
- JPS5254415A JPS5254415A JP12936775A JP12936775A JPS5254415A JP S5254415 A JPS5254415 A JP S5254415A JP 12936775 A JP12936775 A JP 12936775A JP 12936775 A JP12936775 A JP 12936775A JP S5254415 A JPS5254415 A JP S5254415A
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- ultrasonic transmitter
- monotonous
- suppress
- reception sensitivity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Abstract
PURPOSE: To suppress resonance mode below resonance frequencies in thickness or height direction, make transmittance and reception sensitivity characteristics monotonous and reception sensitivity characteristics monotonous and suppress directive side poles by cutting mesh-form or radial notches in a piezoelectric ceramics disc and cylinder for ultrasonic transmitter and receiver.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12936775A JPS5254415A (en) | 1975-10-29 | 1975-10-29 | Ultrasonic transmitter and receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12936775A JPS5254415A (en) | 1975-10-29 | 1975-10-29 | Ultrasonic transmitter and receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5254415A true JPS5254415A (en) | 1977-05-02 |
JPS566759B2 JPS566759B2 (en) | 1981-02-13 |
Family
ID=15007821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12936775A Granted JPS5254415A (en) | 1975-10-29 | 1975-10-29 | Ultrasonic transmitter and receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5254415A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59202059A (en) * | 1983-05-02 | 1984-11-15 | Hitachi Medical Corp | Probe for ultrasonic tomographic apparatus |
JP2016085115A (en) * | 2014-10-26 | 2016-05-19 | 有限会社ツツイ電子 | Device for detecting contact state of mechanical anchor and method for the same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59168390U (en) * | 1983-04-26 | 1984-11-10 | 本州製紙株式会社 | Partition plate for watermelon packaging |
-
1975
- 1975-10-29 JP JP12936775A patent/JPS5254415A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59202059A (en) * | 1983-05-02 | 1984-11-15 | Hitachi Medical Corp | Probe for ultrasonic tomographic apparatus |
JP2016085115A (en) * | 2014-10-26 | 2016-05-19 | 有限会社ツツイ電子 | Device for detecting contact state of mechanical anchor and method for the same |
Also Published As
Publication number | Publication date |
---|---|
JPS566759B2 (en) | 1981-02-13 |
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